EP1991837A4 - Reduced bore vortex flowmeter having a stepped intake - Google Patents
Reduced bore vortex flowmeter having a stepped intakeInfo
- Publication number
- EP1991837A4 EP1991837A4 EP07718173A EP07718173A EP1991837A4 EP 1991837 A4 EP1991837 A4 EP 1991837A4 EP 07718173 A EP07718173 A EP 07718173A EP 07718173 A EP07718173 A EP 07718173A EP 1991837 A4 EP1991837 A4 EP 1991837A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- vortex flowmeter
- reduced bore
- stepped
- intake
- bore vortex
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
- G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
- G01F1/3209—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using Karman vortices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76021206P | 2006-01-19 | 2006-01-19 | |
US11/654,747 US7533579B2 (en) | 2006-01-19 | 2007-01-18 | Reduced bore vortex flowmeter having a stepped intake |
PCT/US2007/001358 WO2007084629A2 (en) | 2006-01-19 | 2007-01-19 | Reduced bore vortex flowmeter having a stepped intake |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1991837A2 EP1991837A2 (en) | 2008-11-19 |
EP1991837A4 true EP1991837A4 (en) | 2009-03-11 |
Family
ID=38261878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07718173A Withdrawn EP1991837A4 (en) | 2006-01-19 | 2007-01-19 | Reduced bore vortex flowmeter having a stepped intake |
Country Status (4)
Country | Link |
---|---|
US (1) | US7533579B2 (en) |
EP (1) | EP1991837A4 (en) |
JP (1) | JP2009524058A (en) |
WO (1) | WO2007084629A2 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007063372A1 (en) | 2007-12-30 | 2009-07-02 | Endress + Hauser Flowtec Ag | Measuring system for a medium flowing in a process line |
DE102009002289A1 (en) | 2009-04-08 | 2010-10-14 | Endress + Hauser Flowtec Ag | Method for determining period duration of periodic primary signal for determining e.g. mass flow rate, involves generating reference clock signal, and determining period duration based on number and reference values |
US8042411B2 (en) * | 2009-06-04 | 2011-10-25 | Invensys Systems, Inc. | Small line size vortex flowmeter |
DE102010064278A1 (en) * | 2010-12-28 | 2012-06-28 | Endress + Hauser Flowtec Ag | Method for density correction in vortex flow meter |
US9032815B2 (en) | 2011-10-05 | 2015-05-19 | Saudi Arabian Oil Company | Pulsating flow meter having a bluff body and an orifice plate to produce a pulsating flow |
US9366273B2 (en) * | 2012-05-02 | 2016-06-14 | Husky Corporation | Vapor recovery line flow meter |
SE538092C2 (en) * | 2012-12-04 | 2016-03-01 | Scania Cv Ab | Luftmassemätarrör |
US9016138B2 (en) * | 2013-03-13 | 2015-04-28 | Rosemount Inc. | Flanged reducer vortex flowmeter |
US9194729B2 (en) * | 2013-07-23 | 2015-11-24 | Yokogawa Corporation Of America | Flow area reduction techniques using a centralized streamlined body in vortex flowmeters |
US9599493B2 (en) * | 2014-10-31 | 2017-03-21 | Invensys Systems, Inc. | Split flow vortex flowmeter |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5814735A (en) * | 1995-09-25 | 1998-09-29 | Smc Kabushiki Kaisha | Flow rate detector |
JP2004191173A (en) * | 2002-12-11 | 2004-07-08 | Saginomiya Seisakusho Inc | Vortex flowmeter |
US20050092101A1 (en) * | 2003-11-03 | 2005-05-05 | Rosemount Inc. | Flanged vortex flowmeter with unitary tapered expanders |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3722275A (en) * | 1971-11-04 | 1973-03-27 | Eastech | Bluff body flowmeter arrangement for use in controlling air pollution produced by internal combustion engines |
US3864972A (en) * | 1973-03-12 | 1975-02-11 | Fischer & Porter Co | Signal recovery system for vortex type flowmeter |
US4015472A (en) * | 1976-03-09 | 1977-04-05 | Fischer & Porter Co. | Two-wire transmission system for vortex flowmeter |
JPS5427649U (en) * | 1977-07-25 | 1979-02-23 | ||
US4220046A (en) * | 1978-12-20 | 1980-09-02 | The Foxboro Company | Flowmetering apparatus |
US4339957A (en) | 1980-08-14 | 1982-07-20 | Fischer & Porter Company | Vortex-shedding flowmeter with unitary shedder/sensor |
JPS6047973B2 (en) * | 1981-01-26 | 1985-10-24 | 株式会社豊田中央研究所 | Flowmeter |
US4437349A (en) * | 1982-09-16 | 1984-03-20 | Ford Motor Company | Vortex flow meter frequency adjustment |
JPH0524186Y2 (en) * | 1986-03-11 | 1993-06-21 | ||
JPH0682062B2 (en) * | 1988-12-15 | 1994-10-19 | 山武ハネウエル株式会社 | Combined flow meter |
DE4013351A1 (en) * | 1989-04-25 | 1990-10-31 | Mitsubishi Motors Corp | Vortex flow meter |
AU621755B2 (en) * | 1989-05-23 | 1992-03-19 | Mitsubishi Denki Kabushiki Kaisha | Vortex flowmeter |
JPH0690061B2 (en) * | 1989-08-21 | 1994-11-14 | 三菱自動車工業株式会社 | Vortex flowmeter |
US5170671A (en) | 1991-09-12 | 1992-12-15 | National Science Council | Disk-type vortex flowmeter and method for measuring flow rate using disk-type vortex shedder |
JPH06241854A (en) * | 1993-02-22 | 1994-09-02 | Mitsubishi Electric Corp | Vortex flowmeter |
US6003383A (en) * | 1994-03-23 | 1999-12-21 | Schlumberger Industries, S.A. | Vortex fluid meter incorporating a double obstacle |
US6170338B1 (en) * | 1997-03-27 | 2001-01-09 | Rosemont Inc. | Vortex flowmeter with signal processing |
US6298734B1 (en) * | 1999-03-17 | 2001-10-09 | Vortek Instruments Llc | Rocker style sensor system for use in a vortex shedding flowmeter |
US6615673B1 (en) * | 1999-07-26 | 2003-09-09 | The Foxboro Company | Integral shedder and mounting pad |
US6910387B2 (en) * | 2002-09-04 | 2005-06-28 | Endress + Hausser Flowtec Ag | Vortex flow sensor for measuring fluid flow through a flow tube |
WO2008009720A2 (en) * | 2006-07-21 | 2008-01-24 | Endress+Hauser Flowtec Ag | Measuring system for a medium flowing in a process line |
-
2007
- 2007-01-18 US US11/654,747 patent/US7533579B2/en active Active
- 2007-01-19 JP JP2008551395A patent/JP2009524058A/en active Pending
- 2007-01-19 WO PCT/US2007/001358 patent/WO2007084629A2/en active Application Filing
- 2007-01-19 EP EP07718173A patent/EP1991837A4/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5814735A (en) * | 1995-09-25 | 1998-09-29 | Smc Kabushiki Kaisha | Flow rate detector |
JP2004191173A (en) * | 2002-12-11 | 2004-07-08 | Saginomiya Seisakusho Inc | Vortex flowmeter |
US20050092101A1 (en) * | 2003-11-03 | 2005-05-05 | Rosemount Inc. | Flanged vortex flowmeter with unitary tapered expanders |
Also Published As
Publication number | Publication date |
---|---|
US20070163361A1 (en) | 2007-07-19 |
EP1991837A2 (en) | 2008-11-19 |
US7533579B2 (en) | 2009-05-19 |
WO2007084629A3 (en) | 2007-12-27 |
WO2007084629A2 (en) | 2007-07-26 |
JP2009524058A (en) | 2009-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20080814 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20090211 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20090513 |